StarTalk @StarTalkRadio
You may say the time it takes for Earth to make one full rotation is 24 hours... but you'd be slightly off. It takes 23 hours 56 minutes and 4 seconds. That's when the stars return to their same place in our sky. This is known as a 'Sidereal Day.' https://t.co/8mHahGml1r — PolitiTweet.org